Finding the Fourth Proportional to 19,651.72, 27,119 and 10,699.42

Step by Step Solution

1. Step 1: Write the proportion equation
   19,651.72 : 27,119 = 10,699.42 : x
2. Step 2: Convert to fraction form
   19,651.72/27,119 = 10,699.42/x
3. Step 3: Cross multiply
   19,651.72x = 27,119 × 10,699.42
4. Step 4: Simplify right side
   19,651.72x = 290,157,570.98
5. Step 5: Solve for x
   x = 290,157,570.98/19,651.72
6. Step 6: Final answer
   x = 14,765.00